/*
 * Copyright (C) 2010-2018 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
 */

package org.evosuite.instrumentation;

import org.evosuite.runtime.instrumentation.RemoveFinalClassAdapter;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.commons.JSRInlinerAdapter;

/**
 * <p>NonTargetClassAdapter class.</p>
 *
 * @author Gordon Fraser
 */
public class NonTargetClassAdapter extends ClassVisitor {

    private final String className;

    /**
     * <p>Constructor for NonTargetClassAdapter.</p>
     *
     * @param cv        a {@link org.objectweb.asm.ClassVisitor} object.
     * @param className a {@link java.lang.String} object.
     */
    public NonTargetClassAdapter(ClassVisitor cv, String className) {
        super(Opcodes.ASM9, cv);
        this.className = className;
    }

    @Override
    public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
        if ((access & Opcodes.ACC_FINAL) == Opcodes.ACC_FINAL) {
            RemoveFinalClassAdapter.finalClasses.add(name.replace('/', '.'));
        }

        // We are removing final access to allow mocking
        super.visit(version, access & ~Opcodes.ACC_FINAL, name, signature, superName, interfaces);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public MethodVisitor visitMethod(int access, String name, String desc,
                                     String signature, final String[] exceptions) {

        MethodVisitor mv = super.visitMethod(access & ~Opcodes.ACC_FINAL, name, desc, signature, exceptions);
        mv = new JSRInlinerAdapter(mv, access, name, desc, signature, exceptions);
        if (!"<clinit>".equals(name))
            mv = new YieldAtLineNumberMethodAdapter(mv, className, name);
        return mv; //new ArrayAllocationLimitMethodAdapter(mv, className, name, access, desc);
    }

    @Override
    public void visitInnerClass(String name, String outerName, String innerName, int access) {
        if ((access & Opcodes.ACC_FINAL) == Opcodes.ACC_FINAL) {
            RemoveFinalClassAdapter.finalClasses.add(name.replace('/', '.'));
        }
        // We are removing final access to allow mocking
        super.visitInnerClass(name, outerName, innerName, access & ~Opcodes.ACC_FINAL);
    }
}
